Computer Controlled Catalytic Converter

• Description
• Operation
  • Electronic Control Module (ECM)
  • Diagnostic Memory
  • Trouble Codes
  • Carburetors
    • Notes
    • Closed Loop
    • Open Loop
  • Engine Sensors & Switches
    • Engine Coolant Sensor
    • Wide Open Throttle (WOT) Switch (1979 3.8L Engine)
    • Closed Throttle Switch Assembly (1979 3.8L Engine)
    • Thermal Vacuum Switch (1979 3.8L Engine)
    • Distributor Advance/Retard System (1979 3.8L Engine)
    • Vacuum Control Switches (1980 2.5L Engine)
    • Vacuum Control Switch (1980 2.8L Engine)
    • Throttle Position Sensor (1980 2.8L Engine)
    • Oxygen Sensor
  • Catalytic Converter
• Maintenance
  • Oxygen Sensor Replacement
    • Notes
    • Removal
    • Installation
  • Maintenance Reminder Flag Reset
• Testing & Diagnosis
  • Test Equipment
    • Notes
    • Connecting Dwell Meter
  • Distributor Advance/Retard System Tests (1979 3.8L Engine)
    • Functional Test
    • Advance/Retard Solenoids (Hot Test)
    • Advance/Retard Solenoids (Cold Test)
    • Spark Control Relay
    • Distributor Dual Diaphragm Vacuum Advance Unit
  • C-4 System Diagnosis
  • "Check Engine" Light Test
  • System Performance Check
  • C-4 System Diagnostic Charts
  • Wiring Diagrams